TREA

DE BEERS INDUSTRIAL DIAMONDS (PROPRIETARY) LIMITED

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  • Johannesburg, ZA
Organizations

Patents Applicationslast 30 patents

  • Information Patent Application

    Composite diamond compacts
    • Publication number 20050155295
    • Publication date Jul 21, 2005
    • DE BEERS INDUSTRIAL DIAMONDS (PROPRIETARY) LIMITED
    • Klaus Tank
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    Thick single crystal diamond layer method for making it and gemston...
    • Publication number 20040182308
    • Publication date Sep 23, 2004
    • DE BEERS INDUSTRIAL DIAMONDS (PROPRIETARY) LIMITED
    • Geoffrey Alan Scarsbrook
    • C30 - CRYSTAL GROWTH